condition mean min max 0 h after light 11.37845 10.0896 12.6673 2 h after light 8.512675 8.47893 8.54642 4 h after light 8.802209999999999 8.29656 9.30786 8 h after light 8.61691 8.07472 9.1591 12 h after light 11.560500000000001 10.3668 12.7542 2 h after dark 11.5474 11.3969 11.6979 4 h after dark 11.207049999999999 10.3422 12.0719 8 h after dark 15.04225 13.7149 16.3696 12 h after dark 11.7073 10.9904 12.4242